1. Fetoscopic laser photocoagulation: a medically reasonable treatment option in the management of types II and III vasa previa.
- Author
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Javinani A, Oyelese Y, Chervenak FA, Grünebaum A, Chmait RH, Papanna R, and Shamshirsaz AA
- Subjects
- Humans, Pregnancy, Female, Infant, Newborn, Fetoscopy methods, Fetoscopy ethics, Vasa Previa surgery, Vasa Previa diagnosis, Laser Coagulation methods, Laser Coagulation ethics
- Abstract
Vasa previa is a condition where unprotected fetal vessels cross the cervix within the membranes, posing a considerable risk of fetal death or severe morbidity if the membranes rupture before or during delivery. There has not been a definitive in utero treatment for this condition. Patients are typically closely monitored and hospitalized in the early third trimester and scheduled for cesarean delivery before term. This approach poses considerable physical, social, psychological, and financial challenges for pregnant patients and their families. Furthermore, fetal vessel rupture may lead to severe hypoxic-ischemic injury and consequent neurodevelopmental impairment. Finally, babies delivered early due to vasa previa may face both the short- and long-term consequences of prematurity. Recently, fetoscopic laser photocoagulation using a single-port fetoscope has emerged as a potential therapeutic option for patients with types II and III vasa previa. This innovative approach aims to reduce hospital stays, increases the chance of successful vaginal delivery, and potentially allows pregnancies to reach full term, providing lifelong benefits for the infant. Preliminary clinical studies on human subjects have demonstrated promising results concerning the feasibility, safety, and efficacy of this intervention for a subset of patients with types II and III vasa previa. After reviewing the current state of the art, we argued that offering fetoscopic laser photocoagulation in specialized centers under IRB supervision meets the ethical obligations of beneficence and non-maleficence for both pregnant and fetal patients, as well as the autonomy-based obligations for pregnant patients., (© 2024 Walter de Gruyter GmbH, Berlin/Boston.)
- Published
- 2024
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